. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. Fig. 074.—Uellnurns bellulus. e, Ponitlon of eye, at the lateral extremity of a tratiKversciy elllptioal area. Beyrichia, McCoy, 1844, Syn. Sil. Fosb. Ireland, p. 57. [Ety. proper name.] Carapace equivalve, oblong, extremi- ties rounded, ventral border semicir- cular, doroal straight; valves wider at the caudal than the cephalic extremity, more or less convex, impressed with transverse furrows. Type B. klcedcni. u


. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. Fig. 074.—Uellnurns bellulus. e, Ponitlon of eye, at the lateral extremity of a tratiKversciy elllptioal area. Beyrichia, McCoy, 1844, Syn. Sil. Fosb. Ireland, p. 57. [Ety. proper name.] Carapace equivalve, oblong, extremi- ties rounded, ventral border semicir- cular, doroal straight; valves wider at the caudal than the cephalic extremity, more or less convex, impressed with transverse furrows. Type B. klcedcni. uiquilatera. Hall, 1860, Can. Nat. and Geo., vol. 5, p. 168, and Acad. Geol., p. 609, T"p. Silurian. americana, Shumard, 1858, (Cythorn amer- icana,) Tranf. St. 1a--m Acad. Sti., vol. 1, P. 22". i:p. Coal Meas. nrcv!:un, Foaii, 1»86, Lond. Geo. Mag., p. 438, Low. Held. Or. atlan'j< I, B:'lingi 1865, Pal. Foes., vol. 1, p. ;*, Quebec '..Ir. or Up. Taconic. bella, Walcott, 1883, 35th Rep. N. Y. .St. Mus. Nat. Hist., p. 213, Trenton Gr. chambersi, S. A. Miller, 1874, Cin. Quar. Jour. Sci., vol. 1, p. 234, Hud. River Gr. ciliata, EmmouH, 1855, American Geo., p. 219, Hud. Riv. Or. cincinnatienm, see Pri- mitia cincinnfuieiisis. clatlirata, Jones, 1K58, Ann. and Mag. Nat. Hist., od seriei, vo). 1, p. 2P Niag ara Gr. decora, Billings, 1866, Catal. Sil. Foes. Antic, j 67, Anticosti Gr. dagon, Clarke, 1855, Bull. U. S. Geo, ""^" 29, G e n e s e e yi. Maguifleei ?.!> auxm. Shale, duryi, S. A. Miller, 1874, Cin. Quar. Jon;. Sci., vol. 1, p. 232, Hud. Riv. G>.. Fig. 9 7 5.—Bey- richia chamberNi. Mag. l;2(lian).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Miller, S. A. (Samuel Almond), 1836-1897. Cincinnati : [s. n. ]


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Keywords: ., boo, bookcentury1800, booksubjectgeology, booksubjectpaleontology